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path: root/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c
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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c
deleted file mode 100644
index 5a97b5a0b7be..000000000000
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c
+++ /dev/null
@@ -1,35 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-// Copyright (c) 2019 Hisilicon Limited.
-
-#include "hnae3.h"
-#include "hns_roce_device.h"
-#include "hns_roce_cmd.h"
-#include "hns_roce_hw_v2.h"
-
-int hns_roce_v2_query_cqc_info(struct hns_roce_dev *hr_dev, u32 cqn,
- int *buffer)
-{
- struct hns_roce_v2_cq_context *cq_context;
- struct hns_roce_cmd_mailbox *mailbox;
- int ret;
-
- mailbox = hns_roce_alloc_cmd_mailbox(hr_dev);
- if (IS_ERR(mailbox))
- return PTR_ERR(mailbox);
-
- cq_context = mailbox->buf;
- ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, cqn, 0,
- HNS_ROCE_CMD_QUERY_CQC,
- HNS_ROCE_CMD_TIMEOUT_MSECS);
- if (ret) {
- dev_err(hr_dev->dev, "QUERY cqc cmd process error\n");
- goto err_mailbox;
- }
-
- memcpy(buffer, cq_context, sizeof(*cq_context));
-
-err_mailbox:
- hns_roce_free_cmd_mailbox(hr_dev, mailbox);
-
- return ret;
-}